GB1515709A - Shutter type digital clock - Google Patents

Shutter type digital clock

Info

Publication number
GB1515709A
GB1515709A GB25922/75A GB2592275A GB1515709A GB 1515709 A GB1515709 A GB 1515709A GB 25922/75 A GB25922/75 A GB 25922/75A GB 2592275 A GB2592275 A GB 2592275A GB 1515709 A GB1515709 A GB 1515709A
Authority
GB
United Kingdom
Prior art keywords
clock
alarm
display
block
shutters
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
Application number
GB25922/75A
Other languages
English (en)
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.)
Tamura Electric Works Ltd
Original Assignee
Tamura Electric Works Ltd
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 Tamura Electric Works Ltd filed Critical Tamura Electric Works Ltd
Publication of GB1515709A publication Critical patent/GB1515709A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C17/00—Indicating the time optically by electric means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
  • Displays For Variable Information Using Movable Means (AREA)
  • Electric Clocks (AREA)
  • Indicating Measured Values (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
GB25922/75A 1974-12-25 1975-06-18 Shutter type digital clock Expired GB1515709A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50000700A JPS5175474A (en) 1974-12-25 1974-12-25 Shatsutashikidejitaru kurotsuku

Publications (1)

Publication Number Publication Date
GB1515709A true GB1515709A (en) 1978-06-28

Family

ID=11481031

Family Applications (1)

Application Number Title Priority Date Filing Date
GB25922/75A Expired GB1515709A (en) 1974-12-25 1975-06-18 Shutter type digital clock

Country Status (6)

Country Link
US (1) US3965668A (enExample)
JP (1) JPS5175474A (enExample)
CA (1) CA1026569A (enExample)
DE (1) DE2511304C3 (enExample)
FR (1) FR2296210A1 (enExample)
GB (1) GB1515709A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2541685A (en) * 2015-08-26 2017-03-01 Bae Systems Plc Time code display

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5317252U (enExample) * 1976-07-26 1978-02-14
JPS5317256U (enExample) * 1976-07-26 1978-02-14
JPS5373171A (en) * 1976-12-10 1978-06-29 Tamura Electric Works Ltd Shutterrtype digital timepiece
US4178752A (en) * 1976-11-24 1979-12-18 Tamura Electric Works, Ltd. Shutter type digital clocks
JPS5383170U (enExample) * 1976-12-10 1978-07-10
JPS5382366U (enExample) * 1976-12-10 1978-07-07
JPS5382367U (enExample) * 1976-12-10 1978-07-07
US4193256A (en) * 1977-06-03 1980-03-18 Tamura Electric Works, Ltd. Digital clocks provided with time switch mechanisms
US4152853A (en) * 1977-10-11 1979-05-08 Lewis Robert L Multiple shutter digital device
US4223464A (en) * 1979-03-22 1980-09-23 Ferranti-Packard Limited Display or indicator element
US4653932A (en) * 1985-11-12 1987-03-31 Robertshaw Controls Company Digital clock construction, pinion gear therefor and methods of making the same
US4753537A (en) * 1985-11-12 1988-06-28 Robertshaw Controls Company Digital clock construction, pinion gear therefor and methods of making the same
JP4135360B2 (ja) * 2001-12-25 2008-08-20 ソニー株式会社 固体撮像装置
ATE414291T1 (de) * 2006-09-28 2008-11-15 Grisogono S A De Mechanische digitale anzeige
JP5981183B2 (ja) * 2012-03-23 2016-08-31 矢崎総業株式会社 表示装置
CN109932886B (zh) * 2019-01-30 2020-11-13 许贵文 一种数字显示器与数字时间装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3103007A (en) * 1959-03-23 1963-09-03 Donald G Gumpertz Luminous display device
US3382495A (en) * 1965-06-14 1968-05-07 Non Linear Systems Inc Display device having selectively illuminated indicia plates
US3399474A (en) * 1968-01-18 1968-09-03 Robert M. Rinder Digital display device using reflected light
US3399475A (en) * 1968-01-19 1968-09-03 Robert M. Rinder Digital indicator
US3683523A (en) * 1971-01-12 1972-08-15 Gen Electric Digital display indicator
US3673787A (en) * 1971-03-26 1972-07-04 Radoslav Kovacevic Digital clock mechanism
US3721087A (en) * 1971-11-08 1973-03-20 Gen Electric Digital clock
US3886725A (en) * 1972-11-24 1975-06-03 Agatsuma Seiki Digital timepiece

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2541685A (en) * 2015-08-26 2017-03-01 Bae Systems Plc Time code display

Also Published As

Publication number Publication date
FR2296210A1 (fr) 1976-07-23
DE2511304C3 (de) 1978-09-28
DE2511304A1 (de) 1976-07-08
FR2296210B1 (enExample) 1978-09-22
CA1026569A (en) 1978-02-21
JPS5175474A (en) 1976-06-30
DE2511304B2 (de) 1978-01-26
US3965668A (en) 1976-06-29

Similar Documents

Publication Publication Date Title
GB1515709A (en) Shutter type digital clock
GB1295741A (enExample)
US4084401A (en) Digital watch with two buttons and improved setting and display control
GB1305753A (enExample)
US3762152A (en) Reset system for digital electronic timepiece
GB1408416A (en) Digital clock
JPH0687078B2 (ja) モジュラ−電子タイマ−
GB1308509A (en) Digitally indicating clocktimer
GB1509507A (en) Electronic timepieces
US3822545A (en) Electromechanical digital readout clock
GB1390600A (en) Multi-cam two clutch timer
GB1359373A (en) Timepieces
JPS6037910B2 (ja) 電子時計
ES8103898A1 (es) Una disposicion de circuitos de sincronizacion
GB1455859A (enExample)
GB1512351A (en) Timesetting arrangement for electrical timepieces
GB1411452A (en) Timepiece with digital time display
GB1501361A (en) Timepieces
DE2362970A1 (de) Elektronische uhr
US1891946A (en) Time switch
US4037398A (en) Digital timer and time indicator drums therefor
GB1091239A (en) Speed reduction system
GB1438314A (enExample)
CA1072746A (en) Electronic timepiece with l.e.d. display operated by scanning system
ES430098A1 (es) Un sistema de representacion iluminado que puede ser incor-porado a un mecanismo de reloj.

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee