BE756315A - Dispositif de mesure du temps - Google Patents

Dispositif de mesure du temps

Info

Publication number
BE756315A
BE756315A BE756315DA BE756315A BE 756315 A BE756315 A BE 756315A BE 756315D A BE756315D A BE 756315DA BE 756315 A BE756315 A BE 756315A
Authority
BE
Belgium
Prior art keywords
measuring device
time measuring
time
measuring
Prior art date
Application number
Other languages
English (en)
French (fr)
Original Assignee
Photo Mechanik
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.)
Publication date
Publication of BE756315A publication Critical patent/BE756315A/xx

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
    • G07C1/02—Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people not involving the registering, indicating or recording of other data
    • G07C1/08—Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people not involving the registering, indicating or recording of other data wherein the time is indicated by marking an element, e.g. a card or tape, in position determined by the time

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Time Recorders, Dirve Recorders, Access Control (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
BE756315D 1969-09-20 Dispositif de mesure du temps BE756315A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1416669A CH516201A (de) 1969-09-20 1969-09-20 Stempeluhr

Publications (1)

Publication Number Publication Date
BE756315A true BE756315A (fr) 1971-03-01

Family

ID=4398530

Family Applications (1)

Application Number Title Priority Date Filing Date
BE756315D BE756315A (fr) 1969-09-20 Dispositif de mesure du temps

Country Status (7)

Country Link
US (1) US3725952A (US20100223739A1-20100909-C00005.png)
AT (1) AT313179B (US20100223739A1-20100909-C00005.png)
BE (1) BE756315A (US20100223739A1-20100909-C00005.png)
CH (2) CH1416669A4 (US20100223739A1-20100909-C00005.png)
DE (1) DE2044491C3 (US20100223739A1-20100909-C00005.png)
FR (1) FR2062203A5 (US20100223739A1-20100909-C00005.png)
GB (1) GB1323899A (US20100223739A1-20100909-C00005.png)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3403270C2 (de) * 1983-05-20 1985-04-25 Erwin 8391 Tittling Breit Einrichtung zum Erfassen von Arbeitszeiten auf einem Datenträger
WO1989002831A1 (en) * 1987-10-01 1989-04-06 Friedrich Medloby Indicator device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2874020A (en) * 1959-02-17 esler
US743408A (en) * 1899-08-15 1903-11-03 Automatic Time Stamp Company Time-stamp.
US870667A (en) * 1904-12-07 1907-11-12 Philip J Darlington Recorder
US834365A (en) * 1905-10-30 1906-10-30 Philip J Darlington Integrating-machine.

Also Published As

Publication number Publication date
DE2044491C3 (de) 1974-04-25
CH516201A (de) 1971-06-30
DE2044491A1 (de) 1971-04-15
US3725952A (en) 1973-04-03
AT313179B (de) 1974-02-11
GB1323899A (en) 1973-07-18
DE2044491B2 (de) 1973-09-27
CH1416669A4 (US20100223739A1-20100909-C00005.png) 1971-06-30
FR2062203A5 (US20100223739A1-20100909-C00005.png) 1971-06-25

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: DATA-QUARZ A.G.

Effective date: 19880930