DE69310277D1 - Aufzeichnungsvorrichtung verstrichener Zeit - Google Patents

Aufzeichnungsvorrichtung verstrichener Zeit

Info

Publication number
DE69310277D1
DE69310277D1 DE69310277T DE69310277T DE69310277D1 DE 69310277 D1 DE69310277 D1 DE 69310277D1 DE 69310277 T DE69310277 T DE 69310277T DE 69310277 T DE69310277 T DE 69310277T DE 69310277 D1 DE69310277 D1 DE 69310277D1
Authority
DE
Germany
Prior art keywords
elapsed time
recording device
time recording
elapsed
time
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.)
Expired - Lifetime
Application number
DE69310277T
Other languages
English (en)
Inventor
Terence Keith Gibbs
Graham Luck
David John Eagle
Andrew John Morrish
Valerie Findlay
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of DE69310277D1 publication Critical patent/DE69310277D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G07C3/00—Registering or indicating the condition or the working of machines or other apparatus, other than vehicles
    • G07C3/02—Registering or indicating working or idle time only
    • G07C3/04—Registering or indicating working or idle time only using counting means or digital clocks
    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F10/00—Apparatus for measuring unknown time intervals by electric means
    • G04F10/04—Apparatus for measuring unknown time intervals by electric means by counting pulses or half-cycles of an ac

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
DE69310277T 1992-07-25 1993-06-30 Aufzeichnungsvorrichtung verstrichener Zeit Expired - Lifetime DE69310277D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9215896A GB2269030A (en) 1992-07-25 1992-07-25 Elapsed time recording device

Publications (1)

Publication Number Publication Date
DE69310277D1 true DE69310277D1 (de) 1997-06-05

Family

ID=10719348

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69310277T Expired - Lifetime DE69310277D1 (de) 1992-07-25 1993-06-30 Aufzeichnungsvorrichtung verstrichener Zeit

Country Status (5)

Country Link
US (1) US5416814A (de)
EP (1) EP0581448B1 (de)
JP (1) JPH0782096B2 (de)
DE (1) DE69310277D1 (de)
GB (1) GB2269030A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3717545B2 (ja) * 1994-10-18 2005-11-16 追浜工業株式会社 内燃機関の積算時間計
US5543743A (en) * 1995-06-05 1996-08-06 Cooper; J. Carl Adjustable reference signal delay device and method
JPH0972238A (ja) * 1995-09-06 1997-03-18 Mitsubishi Electric Corp タイマ装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3938128A (en) * 1974-11-12 1976-02-10 Ford Motor Company Warning circuit for indicating that an intermittently operated device has been operated for a predetermined cumulative length of time
US4217484A (en) * 1977-02-07 1980-08-12 Gerst William J Taximeter
US4180724A (en) * 1978-03-31 1979-12-25 E-Systems, Inc. Solid state digital running time indicator
US4404641A (en) * 1981-02-17 1983-09-13 Dierckx Equipment Corporation Maintenance monitor
GB2115156A (en) * 1981-12-21 1983-09-01 Marquee Electronics Limited Electrical monitoring apparatus
JPS5986245A (ja) * 1982-11-09 1984-05-18 Nec Corp 半導体装置
US4636967A (en) * 1983-10-24 1987-01-13 Honeywell Inc. Monitor circuit
US4612623A (en) * 1984-08-03 1986-09-16 Maintenance Technology, Inc. Tamper-resistant, running time maintenance monitor with individualized maintenance message and method
US4941136A (en) * 1988-09-13 1990-07-10 Stewart Warner Corporation Programmable hour meter for recording elapsed operation time
GB8908216D0 (en) * 1989-04-12 1989-05-24 Xitek Product Design Ltd Service interval indicator
JPH0368879A (ja) * 1989-08-08 1991-03-25 Sharp Corp 電子機器
US5115234A (en) * 1990-07-17 1992-05-19 Hecon Corporation Keypad controller for copier-duplicator
US5313848A (en) * 1991-10-18 1994-05-24 Sensitech, Inc. Disposable electronic monitor device

Also Published As

Publication number Publication date
JPH0782096B2 (ja) 1995-09-06
EP0581448B1 (de) 1997-05-02
GB9215896D0 (en) 1992-09-09
EP0581448A2 (de) 1994-02-02
EP0581448A3 (en) 1995-12-13
US5416814A (en) 1995-05-16
JPH06102373A (ja) 1994-04-15
GB2269030A (en) 1994-01-26

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Legal Events

Date Code Title Description
8332 No legal effect for de