FR2187135A5 - - Google Patents

Info

Publication number
FR2187135A5
FR2187135A5 FR7314936A FR7314936A FR2187135A5 FR 2187135 A5 FR2187135 A5 FR 2187135A5 FR 7314936 A FR7314936 A FR 7314936A FR 7314936 A FR7314936 A FR 7314936A FR 2187135 A5 FR2187135 A5 FR 2187135A5
Authority
FR
France
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
FR7314936A
Other languages
French (fr)
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.)
Lindaco Ltd
Original Assignee
Lindaco 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 Lindaco Ltd filed Critical Lindaco Ltd
Application granted granted Critical
Publication of FR2187135A5 publication Critical patent/FR2187135A5/fr
Expired 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
  • Overhead Projectors And Projection Screens (AREA)
FR7314936A 1972-04-26 1973-04-25 Expired FR2187135A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE552172A SE363906B (de) 1972-04-26 1972-04-26

Publications (1)

Publication Number Publication Date
FR2187135A5 true FR2187135A5 (de) 1974-01-11

Family

ID=20266665

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7314936A Expired FR2187135A5 (de) 1972-04-26 1973-04-25

Country Status (6)

Country Link
JP (1) JPS4967625A (de)
DE (1) DE2321219A1 (de)
FR (1) FR2187135A5 (de)
GB (1) GB1429992A (de)
IT (1) IT984143B (de)
SE (1) SE363906B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5453530A (en) * 1977-10-05 1979-04-26 Tetsuo Nomoto Overhead projector
JPS5867325U (ja) * 1981-10-30 1983-05-07 株式会社ミツトヨ 投影機

Also Published As

Publication number Publication date
JPS4967625A (de) 1974-07-01
GB1429992A (en) 1976-03-31
IT984143B (it) 1974-11-20
SE363906B (de) 1974-02-04
DE2321219A1 (de) 1973-11-08

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Legal Events

Date Code Title Description
ST Notification of lapse