HK1024063A1 - Projection clock - Google Patents

Projection clock

Info

Publication number
HK1024063A1
HK1024063A1 HK00103208A HK00103208A HK1024063A1 HK 1024063 A1 HK1024063 A1 HK 1024063A1 HK 00103208 A HK00103208 A HK 00103208A HK 00103208 A HK00103208 A HK 00103208A HK 1024063 A1 HK1024063 A1 HK 1024063A1
Authority
HK
Hong Kong
Prior art keywords
projection clock
clock
projection
Prior art date
Application number
HK00103208A
Other languages
English (en)
Inventor
Raymond Chan
Original Assignee
Idt Lcd Holdings Bvi 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 Idt Lcd Holdings Bvi Ltd filed Critical Idt Lcd Holdings Bvi Ltd
Publication of HK1024063A1 publication Critical patent/HK1024063A1/xx

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G9/00—Visual time or date indication means
    • 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
    • G04B19/34—Position of the hands projected optically

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Liquid Crystal (AREA)
HK00103208A 1997-06-18 2000-05-30 Projection clock HK1024063A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP1997/003182 WO1998058298A1 (en) 1997-06-18 1997-06-18 Projection clock

Publications (1)

Publication Number Publication Date
HK1024063A1 true HK1024063A1 (en) 2000-09-29

Family

ID=8166659

Family Applications (1)

Application Number Title Priority Date Filing Date
HK00103208A HK1024063A1 (en) 1997-06-18 2000-05-30 Projection clock

Country Status (5)

Country Link
EP (1) EP0990196B1 (de)
JP (1) JP2002505746A (de)
DE (1) DE69734836T2 (de)
HK (1) HK1024063A1 (de)
WO (1) WO1998058298A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2415130A1 (en) * 2002-12-24 2004-06-24 Labatt Brewing Company Limited Light projecting beverage dispensing device
US7149152B1 (en) * 2005-07-28 2006-12-12 Idt Technology Limited Projection clock
CN1952768A (zh) * 2005-10-19 2007-04-25 宏碁股份有限公司 投影显示装置的时间控制系统及其方法
DE102011118748A1 (de) * 2011-11-08 2013-05-29 Alexander Degtjarew Projektionsuhr mit zwei Spiegel
DE102011118749A1 (de) * 2011-11-08 2013-05-29 Alexander Degtjarew Projektionsuhr
CN103412475A (zh) * 2013-07-18 2013-11-27 吴江市同心电子科技有限公司 一种感应式投影钟
CN113296345B (zh) * 2021-05-18 2022-05-31 福建易美特电子科技有限公司 具有旋转、变焦功能的时钟字符投影设备

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB440444A (en) * 1934-08-04 1935-12-31 Ernest Victor Raynor Improvements in, and relating to, clocks, watches and like timepieces
US2290811A (en) 1942-02-03 1942-07-21 Harry B Nassoit Projector for time indications
DE840970C (de) 1949-12-03 1952-06-09 Otto Dipl-Ing Schmidt Uhrzifferblatt-Projektionsgeraet
US2694338A (en) 1953-03-06 1954-11-16 Moultry Clock face projecting device
FR1605562A (en) * 1968-04-05 1981-04-03 Alarm clock with illuminated dial - projects image of face on to wall or ceiling of bedroom
JPS56669A (en) 1979-06-15 1981-01-07 Matsushita Electric Works Ltd Display unit of digital clock
DE8007976U1 (de) * 1980-03-22 1980-06-19 Esge Elektrouhren Gmbh, 7442 Neuffen Elektrische Digitaluhr
DE3439638C1 (de) * 1984-10-30 1986-05-15 Gebrüder Junghans GmbH, 7230 Schramberg Autonome Funkuhr
FR2633070A1 (fr) * 1988-06-21 1989-12-22 Rigal Isabelle Horloge permettant la projection optique de l'heure et ensemble de projection incluant une telle horloge
DE8901512U1 (de) * 1989-02-10 1990-06-13 Junghans Uhren GmbH, 7230 Schramberg Kleine Funkuhr mit Antennenspule
JPH03175397A (ja) 1989-12-04 1991-07-30 Tomoe Koukokushiya:Kk 影時計
DE9010270U1 (de) * 1990-05-04 1991-09-05 Junghans Uhren GmbH, 7230 Schramberg Autonome Funkuhr
DE4112043A1 (de) * 1991-04-12 1992-10-15 Ingo Maurer Uhr mit analoganzeige
US5260919A (en) * 1992-05-08 1993-11-09 Tsai Ching Shyn Electric timer with a projector

Also Published As

Publication number Publication date
DE69734836D1 (de) 2006-01-12
EP0990196A1 (de) 2000-04-05
JP2002505746A (ja) 2002-02-19
WO1998058298A1 (en) 1998-12-23
EP0990196B1 (de) 2005-12-07
DE69734836T2 (de) 2006-09-07

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20140618