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HK108690A - Improvements in time clocks - Google Patents

Improvements in time clocks

Info

Publication number
HK108690A
HK108690A HK108690A HK108690A HK108690A HK 108690 A HK108690 A HK 108690A HK 108690 A HK108690 A HK 108690A HK 108690 A HK108690 A HK 108690A HK 108690 A HK108690 A HK 108690A
Authority
HK
Hong Kong
Prior art keywords
time clocks
clocks
time
Prior art date
Application number
HK108690A
Inventor
Edmond Che-Hung Chan
Norman Chak-Ming Cheung
Tai-Che Leung
Original Assignee
Hong Kong Productivity Council
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 Hong Kong Productivity Council filed Critical Hong Kong Productivity Council
Publication of HK108690A publication Critical patent/HK108690A/en

Links

Classifications

    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C1/00—Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people
    • G07C1/10—Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people together with the recording, indicating or registering of other data, e.g. of signs of identity
    • G07C1/12—Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people together with the recording, indicating or registering of other data, e.g. of signs of identity wherein the time is indicated in figures
    • G07C1/14—Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people together with the recording, indicating or registering of other data, e.g. of signs of identity wherein the time is indicated in figures with apparatus adapted for use with individual cards

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Time Recorders, Dirve Recorders, Access Control (AREA)
HK108690A 1982-08-31 1990-12-27 Improvements in time clocks HK108690A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08224809A GB2126394B (en) 1982-08-31 1982-08-31 Time clocks

Publications (1)

Publication Number Publication Date
HK108690A true HK108690A (en) 1991-01-04

Family

ID=10532604

Family Applications (1)

Application Number Title Priority Date Filing Date
HK108690A HK108690A (en) 1982-08-31 1990-12-27 Improvements in time clocks

Country Status (2)

Country Link
GB (1) GB2126394B (en)
HK (1) HK108690A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6956484B2 (en) * 2001-12-21 2005-10-18 Reconnaissance International Substance testing devices with photo identification
CN114120466B (en) * 2021-11-22 2024-07-16 浙江嘉科电子有限公司 Encoding and decoding device and method for patrol information exchange

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3780378A (en) * 1972-12-21 1973-12-18 Comsec Corp Timeclock surveillance system

Also Published As

Publication number Publication date
GB2126394A (en) 1984-03-21
GB2126394B (en) 1986-01-22

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