NL7503103A - Inrichting voor verplaatsingsmetingen. - Google Patents

Inrichting voor verplaatsingsmetingen.

Info

Publication number: NL7503103A
Authority: NL; Netherlands
Prior art keywords: displacement measurements; measurements; displacement
Prior art date: 1974-03-15

Application number

NL7503103A

Other languages

English (en)

Other versions

NL185178C (nl

NL185178B (nl

Original Assignee

Nat Res Dev

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1974-03-15

Filing date

1975-03-14

Publication date

1975-09-17

1974-03-15 Priority claimed from GB11598/74A external-priority patent/GB1504691A/en

1975-03-14 Application filed by Nat Res Dev filed Critical Nat Res Dev

1975-09-17 Publication of NL7503103A publication Critical patent/NL7503103A/nl

1989-09-01 Publication of NL185178B publication Critical patent/NL185178B/nl

1990-02-01 Application granted granted Critical

1990-02-01 Publication of NL185178C publication Critical patent/NL185178C/nl

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
- G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
- G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
- G01D5/36—Forming the light into pulses
- G01D5/38—Forming the light into pulses by diffraction gratings
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
- G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
- G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
- G01D5/36—Forming the light into pulses
- G01D5/363—Direction discrimination

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Length Measuring Devices By Optical Means (AREA)
Optical Transform (AREA)

NL7503103A 1974-03-15 1975-03-14 Inrichting voor het foto-elektrisch meten van een relatieve verschuiving tussen twee elementen. NL185178C (nl)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB11598/74A GB1504691A (en)	1974-03-15	1974-03-15	Measurement apparatus
GB4452274		1974-10-14

Publications (3)

Publication Number	Publication Date
NL7503103A true NL7503103A (nl)	1975-09-17
NL185178B NL185178B (nl)	1989-09-01
NL185178C NL185178C (nl)	1990-02-01

Family

ID=26248389

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7503103A NL185178C (nl)	1974-03-15	1975-03-14	Inrichting voor het foto-elektrisch meten van een relatieve verschuiving tussen twee elementen.

Country Status (4)

Country	Link
JP (1)	JPS6023282B2 (nl)
DE (2)	DE7508197U (nl)
FR (1)	FR2329972A1 (nl)
NL (1)	NL185178C (nl)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS59170214U (ja) *	1983-04-30	1984-11-14	株式会社ベルデックス	マイクロスケ−ル
DE3325803C2 (de) *	1983-07-16	1986-11-20	Dr. Johannes Heidenhain Gmbh, 8225 Traunreut	Inkrementale, lichtelektrische Meßeinrichtung
DE3334398C1 (de) *	1983-09-23	1984-11-22	Dr. Johannes Heidenhain Gmbh, 8225 Traunreut	Messeinrichtung
GB8615197D0 (en) *	1986-06-21	1986-07-23	Renishaw Plc	Opto-electronic scale reading apparatus
GB8729066D0 (en) *	1987-12-12	1988-01-27	Renishaw Plc	Opto-electronic scale-reading apparatus
US4943716A (en) *	1988-01-22	1990-07-24	Mitutoyo Corporation	Diffraction-type optical encoder with improved detection signal insensitivity to optical grating gap variations
US4979827A (en) *	1988-02-26	1990-12-25	Kabushiki Kaisha Okuma Tekkosho	Optical linear encoder
JPH0218680U (nl) *	1988-07-19	1990-02-07
JP3196459B2 (ja) *	1993-10-29	2001-08-06	キヤノン株式会社	ロータリーエンコーダ
JP3513251B2 (ja) *	1994-03-14	2004-03-31	キヤノン株式会社	光学式変位センサ
JP3631551B2 (ja) *	1996-01-23	2005-03-23	株式会社ミツトヨ	光学式エンコーダ
DE19859670A1 (de)	1998-12-23	2000-06-29	Heidenhain Gmbh Dr Johannes	Abtastkopf und Verfahren zu dessen Herstellung
DE19859669A1 (de)	1998-12-23	2000-06-29	Heidenhain Gmbh Dr Johannes	Integrierter optoelektronischer Sensor und Verfahren zu dessen Herstellung
DE19917950A1 (de)	1999-04-21	2000-10-26	Heidenhain Gmbh Dr Johannes	Integrierter optoelektronischer Dünnschichtsensor und Verfahren zu dessen Herstellung
US7186969B2 (en)	2003-02-12	2007-03-06	Mitutoyo Corporation	Optical configuration for imaging-type optical encoders
KR20070020133A (ko) *	2004-07-12	2007-02-16	미쓰비시덴키 가부시키가이샤	광학식 인코더

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1911234A1 (de) *	1968-03-06	1969-10-02	Holotron Corp	Ultraschall-Abbildungsverfahren zur Untersuchung der weiblichen Brust od.dgl.
US3578979A (en) *	1968-04-23	1971-05-18	Tajima Seisakusho Kk	Electrical signal generating apparatus having a scale grid
GB1231029A (nl) *	1968-12-13	1971-05-05
GB1353470A (en) *	1970-10-19	1974-05-15	Post D	Position measuring apparatus utilizing moire fringe multiplication
US3768911A (en) *	1971-08-17	1973-10-30	Keuffel & Esser Co	Electro-optical incremental motion and position indicator
US3812352A (en) *	1972-08-28	1974-05-21	Itek Corp	Encoder readout system

1975
- 1975-03-14 FR FR7508096A patent/FR2329972A1/fr active Granted
- 1975-03-14 DE DE19757508197 patent/DE7508197U/de not_active Expired
- 1975-03-14 JP JP50031737A patent/JPS6023282B2/ja not_active Expired
- 1975-03-14 NL NL7503103A patent/NL185178C/nl not_active IP Right Cessation
- 1975-03-14 DE DE19752511350 patent/DE2511350A1/de active Granted

Also Published As

Publication number	Publication date
FR2329972B1 (nl)	1982-03-26
DE2511350A1 (de)	1975-10-09
FR2329972A1 (fr)	1977-05-27
DE2511350C2 (nl)	1987-06-04
NL185178C (nl)	1990-02-01
JPS6023282B2 (ja)	1985-06-06
NL185178B (nl)	1989-09-01
AU7911675A (en)	1976-09-16
JPS50136057A (nl)	1975-10-28
DE7508197U (de)	1976-02-05

Publication	Publication Date	Title
NL169785C (nl)	1982-08-16	Inrichting voor geleidbaarheidsmetingen.
NL7513758A (nl)	1976-05-28	Akousto-optisch toestel.
NL7511906A (nl)	1976-04-13	Halfgeleiderinrichting.
NL7503870A (nl)	1975-10-02	Halfgeleiderinrichting.
NL7507198A (nl)	1975-12-30	Band-lei-inrichting.
NL159624B (nl)	1979-03-15	Inrichting voor zeebodemonderzoek.
NL7500944A (nl)	1975-07-31	Detecteerapparaat.
NL7509859A (nl)	1976-02-23	Halfgeleiderinrichting.
SE7500031L (sv)	1975-10-20	Bereknande vaganordning.
NL7515076A (nl)	1976-06-29	Halfgeleiderinrichting.
NL7508807A (nl)	1976-01-27	Verwarmingsinrichting voor ruimteverwarming.
NL7512559A (nl)	1976-04-28	Halfgeleiderinrichting.
NL7503103A (nl)	1975-09-17	Inrichting voor verplaatsingsmetingen.
NL7509197A (nl)	1976-02-17	Inrichting voor het aangeven van vluchtwegen.
NL7401939A (nl)	1975-08-15	Ladingsgekoppelde inrichting.
NL7506450A (nl)	1975-12-09	Halfgeleiderinrichting.
NL7507015A (nl)	1975-12-16	Halfgeleiderinrichting .
NL7509804A (nl)	1976-02-23	Halfgeleiderinrichting.
NL7510856A (nl)	1976-04-21	Pijpleiding-stand-regelinrichting.
NL7504673A (nl)	1975-10-21	Halfgeleiderinrichting.
SE7407073L (sv)	1975-12-01	Anordning for tamponger.
NL7400978A (nl)	1975-07-28	Voetmeetinrichting.
NL7413207A (nl)	1976-04-12	Halfgeleiderinrichting.
ES215513Y (es)	1976-12-01	Aparato medidor de fuerzas.
NL7513481A (nl)	1976-05-20	Verbindingsinrichting voor buizen.

Legal Events

Date	Code	Title
1982-04-01	BA	A request for search or an international-type search has been filed
1982-05-03	BB	A search report has been drawn up
1982-09-01	BC	A request for examination has been filed
1985-01-01	A85	Still pending on 85-01-01
1991-11-18	V1	Lapsed because of non-payment of the annual fee