DE2514736C2 - Zeitgeber oder dergleichen Uhrwerk mit Motorantrieb für Sichtelemente mit Beleuchtungseinrichtung - Google Patents

Zeitgeber oder dergleichen Uhrwerk mit Motorantrieb für Sichtelemente mit Beleuchtungseinrichtung

Info

Publication number
DE2514736C2
DE2514736C2 DE2514736A DE2514736A DE2514736C2 DE 2514736 C2 DE2514736 C2 DE 2514736C2 DE 2514736 A DE2514736 A DE 2514736A DE 2514736 A DE2514736 A DE 2514736A DE 2514736 C2 DE2514736 C2 DE 2514736C2
Authority
DE
Germany
Prior art keywords
reflector
light
motor
incandescent lamp
retarder
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
DE2514736A
Other languages
German (de)
English (en)
Other versions
DE2514736A1 (de
Inventor
James L. 02138 Cambridge Mass. Hamilton
Jordan Kirsch
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE2514736A1 publication Critical patent/DE2514736A1/de
Application granted granted Critical
Publication of DE2514736C2 publication Critical patent/DE2514736C2/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B19/00—Indicating the time by visual means
    • G04B19/30—Illumination of dials or hands
    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B45/00—Time pieces of which the indicating means or cases provoke special effects, e.g. aesthetic effects
    • G04B45/0015—Light-, colour-, line- or spot-effects caused by or on stationary parts

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Indicating Measured Values (AREA)
  • Electric Clocks (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
DE2514736A 1974-04-10 1975-04-04 Zeitgeber oder dergleichen Uhrwerk mit Motorantrieb für Sichtelemente mit Beleuchtungseinrichtung Expired DE2514736C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/459,660 US3971928A (en) 1974-04-10 1974-04-10 Display system

Publications (2)

Publication Number Publication Date
DE2514736A1 DE2514736A1 (de) 1976-03-04
DE2514736C2 true DE2514736C2 (de) 1983-09-22

Family

ID=23825685

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2514736A Expired DE2514736C2 (de) 1974-04-10 1975-04-04 Zeitgeber oder dergleichen Uhrwerk mit Motorantrieb für Sichtelemente mit Beleuchtungseinrichtung

Country Status (6)

Country Link
US (1) US3971928A (enExample)
JP (1) JPS50137098A (enExample)
DE (1) DE2514736C2 (enExample)
ES (1) ES430098A1 (enExample)
FR (1) FR2267580B3 (enExample)
GB (1) GB1479371A (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2940725B2 (ja) * 1991-07-01 1999-08-25 矢崎総業株式会社 車両用表示装置
US5442468A (en) * 1993-06-21 1995-08-15 Arshach-Applied Science Cars Ltd. Apparatus for producing color effects
US6944983B1 (en) * 2002-07-02 2005-09-20 Adam Rasmussen Changing color object
JP2013068893A (ja) * 2011-09-26 2013-04-18 Fujifilm Corp 位相差フィルムを利用した可変カラー表示方法
CN110174831B (zh) * 2019-04-22 2020-01-07 温州创康家居用品有限公司 一种三色提示挂钟

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2506134A (en) * 1946-11-05 1950-05-02 Burchell Holloway Corp Clock display device
US2687470A (en) * 1953-02-11 1954-08-24 Matthias A Weisz Illuminating clock
US2744187A (en) * 1954-04-07 1956-05-01 Herbert L Glidden Emergency electric lantern
US3116022A (en) * 1960-05-26 1963-12-31 Ariel R Davis Spotlight
US3473013A (en) * 1967-10-02 1969-10-14 Polaroid Corp Polarized light projecting assembly
US3694054A (en) * 1970-11-27 1972-09-26 Jordan Kirsch Color display system utilizing plural birefringent elements having different retardances

Also Published As

Publication number Publication date
ES430098A1 (es) 1976-10-16
FR2267580B3 (enExample) 1977-07-22
DE2514736A1 (de) 1976-03-04
GB1479371A (en) 1977-07-13
US3971928A (en) 1976-07-27
FR2267580A1 (enExample) 1975-11-07
JPS50137098A (enExample) 1975-10-30

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee