FR2019672A1 - - Google Patents

Info

Publication number
FR2019672A1
FR2019672A1 FR6933358A FR6933358A FR2019672A1 FR 2019672 A1 FR2019672 A1 FR 2019672A1 FR 6933358 A FR6933358 A FR 6933358A FR 6933358 A FR6933358 A FR 6933358A FR 2019672 A1 FR2019672 A1 FR 2019672A1
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.)
Withdrawn
Application number
FR6933358A
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.)
Braun GmbH
Original Assignee
Braun 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 Braun GmbH filed Critical Braun GmbH
Publication of FR2019672A1 publication Critical patent/FR2019672A1/fr
Withdrawn legal-status Critical Current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
    • G03B23/00—Devices for changing pictures in viewing apparatus or projectors
    • G03B23/02—Devices for changing pictures in viewing apparatus or projectors in which a picture is removed from a stock and returned to the same stock or another one; Magazines therefor
    • G03B23/04—Devices for changing pictures in viewing apparatus or projectors in which a picture is removed from a stock and returned to the same stock or another one; Magazines therefor with linear movement
    • G03B23/046—Picture changing devices
    • 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
    • G03B21/001—Slide projectors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19637—Gearing with brake means for gearing

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission Devices (AREA)
  • Projection Apparatus (AREA)
  • Braking Arrangements (AREA)
FR6933358A 1968-10-02 1969-09-30 Withdrawn FR2019672A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681800516 DE1800516A1 (en) 1968-10-02 1968-10-02 Device for achieving defined switch-off positions for the slide changing device and the magazine switch mechanism for projectors

Publications (1)

Publication Number Publication Date
FR2019672A1 true FR2019672A1 (en) 1970-07-03

Family

ID=5709301

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6933358A Withdrawn FR2019672A1 (en) 1968-10-02 1969-09-30

Country Status (5)

Country Link
US (1) US3580096A (en)
AT (1) AT301211B (en)
DE (1) DE1800516A1 (en)
FR (1) FR2019672A1 (en)
GB (1) GB1266598A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108363263A (en) * 2018-01-03 2018-08-03 佛山杰致信息科技有限公司 A kind of projection box for electronic equipment

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3262524A (en) * 1963-12-04 1966-07-26 Paramatic Dev Ltd One way electric transmission brake
DE1602998B1 (en) * 1966-02-17 1971-03-18 Valliere Pierre Francois De AUTOMATIC SWITCHING DEVICE

Also Published As

Publication number Publication date
US3580096A (en) 1971-05-25
AT301211B (en) 1972-08-25
DE1800516A1 (en) 1970-05-27
GB1266598A (en) 1972-03-15

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Legal Events

Date Code Title Description
ST Notification of lapse