HK1078351A1 - An overhead projector for use in an audio/visual presentation - Google Patents

An overhead projector for use in an audio/visual presentation

Info

Publication number
HK1078351A1
HK1078351A1 HK05112033.9A HK05112033A HK1078351A1 HK 1078351 A1 HK1078351 A1 HK 1078351A1 HK 05112033 A HK05112033 A HK 05112033A HK 1078351 A1 HK1078351 A1 HK 1078351A1
Authority
HK
Hong Kong
Prior art keywords
presentation
timer
tracking device
time
time tracking
Prior art date
Application number
HK05112033.9A
Other languages
English (en)
Inventor
Michael Morykwas
Phillip R Merkey
Original Assignee
Michael Morykwas
Phillip R Merkey
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 Michael Morykwas, Phillip R Merkey filed Critical Michael Morykwas
Publication of HK1078351A1 publication Critical patent/HK1078351A1/xx

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G9/00—Visual time or date indication means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Projection Apparatus (AREA)
  • Holo Graphy (AREA)
  • Vehicle Step Arrangements And Article Storage (AREA)
  • Road Signs Or Road Markings (AREA)
HK05112033.9A 2002-10-07 2005-12-28 An overhead projector for use in an audio/visual presentation HK1078351A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2002/032014 WO2004034157A1 (fr) 2002-10-07 2002-10-07 Dispositif de chronometrage destine a une presentation audiovisuelle

Publications (1)

Publication Number Publication Date
HK1078351A1 true HK1078351A1 (en) 2006-03-10

Family

ID=32092086

Family Applications (1)

Application Number Title Priority Date Filing Date
HK05112033.9A HK1078351A1 (en) 2002-10-07 2005-12-28 An overhead projector for use in an audio/visual presentation

Country Status (6)

Country Link
EP (1) EP1550014B1 (fr)
AT (1) ATE525684T1 (fr)
CA (1) CA2501711C (fr)
DK (1) DK1550014T3 (fr)
HK (1) HK1078351A1 (fr)
WO (1) WO2004034157A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5590944A (en) 1989-08-28 1997-01-07 Stokes; William T. Projectable timer
KR100220042B1 (ko) * 1990-06-07 1999-09-01 가부시키가이샤 히타치 세이사쿠쇼 발표지원방법 및 그 장치
JP2841030B2 (ja) 1994-07-25 1998-12-24 株式会社村上開明堂 原稿表示装置
JPH08313658A (ja) * 1995-05-17 1996-11-29 Sony Corp オーバーヘッドプロジェクタ用文字表示装置
US5905694A (en) 1995-08-02 1999-05-18 Rothberg; Michael R. Coordinated presentation apparatus and method
JPH09244144A (ja) * 1996-03-06 1997-09-19 Sharp Corp スクリーン投影システム
DE20019177U1 (de) 2000-09-27 2001-01-25 Derksen Joachim Max Uhr und Projektionssystem

Also Published As

Publication number Publication date
WO2004034157A1 (fr) 2004-04-22
ATE525684T1 (de) 2011-10-15
CA2501711C (fr) 2012-08-28
CA2501711A1 (fr) 2004-04-22
DK1550014T3 (da) 2012-01-23
EP1550014A1 (fr) 2005-07-06
EP1550014B1 (fr) 2011-09-21

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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: 20151007