DE3904835C2 - - Google Patents

Info

Publication number
DE3904835C2
DE3904835C2 DE19893904835 DE3904835A DE3904835C2 DE 3904835 C2 DE3904835 C2 DE 3904835C2 DE 19893904835 DE19893904835 DE 19893904835 DE 3904835 A DE3904835 A DE 3904835A DE 3904835 C2 DE3904835 C2 DE 3904835C2
Authority
DE
Germany
Prior art keywords
overhead projector
frame
projector according
housing
shaft
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 - Fee Related
Application number
DE19893904835
Other languages
German (de)
English (en)
Other versions
DE3904835A1 (de
Inventor
Michael 7032 Sindelfingen De Reibl
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.)
Kodak GmbH
Original Assignee
Kodak GmbH
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 Kodak GmbH filed Critical Kodak GmbH
Priority to DE19893904835 priority Critical patent/DE3904835A1/de
Publication of DE3904835A1 publication Critical patent/DE3904835A1/de
Application granted granted Critical
Publication of DE3904835C2 publication Critical patent/DE3904835C2/de
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/132—Overhead projectors, i.e. capable of projecting hand-writing or drawing during action

Landscapes

  • Liquid Crystal (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
DE19893904835 1989-02-17 1989-02-17 Fluessigkristallanzeigevorrichtung Granted DE3904835A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19893904835 DE3904835A1 (de) 1989-02-17 1989-02-17 Fluessigkristallanzeigevorrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19893904835 DE3904835A1 (de) 1989-02-17 1989-02-17 Fluessigkristallanzeigevorrichtung

Publications (2)

Publication Number Publication Date
DE3904835A1 DE3904835A1 (de) 1990-08-23
DE3904835C2 true DE3904835C2 (US20050026921A1-20050203-C00045.png) 1992-10-15

Family

ID=6374322

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19893904835 Granted DE3904835A1 (de) 1989-02-17 1989-02-17 Fluessigkristallanzeigevorrichtung

Country Status (1)

Country Link
DE (1) DE3904835A1 (US20050026921A1-20050203-C00045.png)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19504923A1 (de) * 1995-02-15 1996-08-29 Mediatec Ges Fuer Multimediale Vorrichtung zum interaktiven Abrufen von Informationen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8230214U1 (de) * 1982-10-28 1983-02-17 Demolux Gmbh & Co Kg, 6070 Langen Arbeitsprojektor
DE8704726U1 (de) * 1987-03-31 1987-08-06 Demolux GmbH und Co KG, 63225 Langen Overhead-Projektor

Also Published As

Publication number Publication date
DE3904835A1 (de) 1990-08-23

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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