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JPS5617320A - Slide pule for obliquely erecting spectacles adjustment - Google Patents

Slide pule for obliquely erecting spectacles adjustment

Info

Publication number
JPS5617320A
JPS5617320A JP9346479A JP9346479A JPS5617320A JP S5617320 A JPS5617320 A JP S5617320A JP 9346479 A JP9346479 A JP 9346479A JP 9346479 A JP9346479 A JP 9346479A JP S5617320 A JPS5617320 A JP S5617320A
Authority
JP
Japan
Prior art keywords
inward
outward
degrees
iii
rule
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP9346479A
Other languages
Japanese (ja)
Other versions
JPS5947286B2 (en
Inventor
Yasuo Yanagisawa
Yoshiaki Mitsui
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hoya Corp
Hoya Lens Corp
Original Assignee
Hoya Corp
Hoya Lens Corp
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.)
Filing date
Publication date
Application filed by Hoya Corp, Hoya Lens Corp filed Critical Hoya Corp
Priority to JP54093464A priority Critical patent/JPS5947286B2/en
Publication of JPS5617320A publication Critical patent/JPS5617320A/en
Publication of JPS5947286B2 publication Critical patent/JPS5947286B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Eyeglasses (AREA)

Abstract

PURPOSE: To attain easy use without requiring calculation by providing a rectangular fixed rule and fan-shaped rotary rule with fixed scales.
CONSTITUTION: A fixed rule has quadrants I, II, III and IV, each axis of abscissa and ordinate is provided with prism dioptric scales 0W5 and two points (0, 0) are centered on to mark quadrant I with degrees 0W90°, II with degrees from 90W 180°, III with degrees 180W270° and IV with degrees 270W360°. Further, I and II are up and III and V are down; and then in the order of I, II, III and IV, "inward", "outward", "outward" and "inward" for the right eye and "outward" "inward", "inward" and "outward" for the left eye are displayed. The fan-shaped rotary rule, rotatably pivoted on right-hand side point (0, 0) has a prism dioptric scale of 0W6Δ marked in an arc shape centering on point (0, 0). At the center and both sides of the fan shape, straight lines C1, C2 and C3 are provided.
COPYRIGHT: (C)1981,JPO&Japio
JP54093464A 1979-07-23 1979-07-23 Slide rule for preparing oblique glasses Expired JPS5947286B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP54093464A JPS5947286B2 (en) 1979-07-23 1979-07-23 Slide rule for preparing oblique glasses

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP54093464A JPS5947286B2 (en) 1979-07-23 1979-07-23 Slide rule for preparing oblique glasses

Publications (2)

Publication Number Publication Date
JPS5617320A true JPS5617320A (en) 1981-02-19
JPS5947286B2 JPS5947286B2 (en) 1984-11-17

Family

ID=14083050

Family Applications (1)

Application Number Title Priority Date Filing Date
JP54093464A Expired JPS5947286B2 (en) 1979-07-23 1979-07-23 Slide rule for preparing oblique glasses

Country Status (1)

Country Link
JP (1) JPS5947286B2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6062831A (en) * 1983-09-14 1985-04-11 松下電工株式会社 Noise preventing structure of charging circuit
JPS6132785U (en) * 1984-07-27 1986-02-27 ティーディーケイ株式会社 Stacked hybrid integrated DC/DC converter
JPH01238460A (en) * 1988-03-17 1989-09-22 Matsushita Electric Ind Co Ltd Dc/dc converter
JPH0533511U (en) * 1991-10-04 1993-04-30 新電元工業株式会社 DC-DC converter
JPH06189542A (en) * 1992-12-18 1994-07-08 Toko Inc Parallel connection type dc-dc converter

Also Published As

Publication number Publication date
JPS5947286B2 (en) 1984-11-17

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