GB1266598A - - Google Patents

Info

Publication number
GB1266598A
GB1266598A GB1266598DA GB1266598A GB 1266598 A GB1266598 A GB 1266598A GB 1266598D A GB1266598D A GB 1266598DA GB 1266598 A GB1266598 A GB 1266598A
Authority
GB
United Kingdom
Prior art keywords
slide
electromagnet
energized
switch
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
Application number
Other languages
English (en)
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 filed Critical
Publication of GB1266598A publication Critical patent/GB1266598A/en
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
    • G03B23/00—Devices for changing pictures in viewing apparatus or projectors
    • G03B23/02—Devices for changing pictures in viewing apparatus or projectors in which pictures are removed from, and returned to, magazines; Magazines therefor
    • G03B23/04—Devices for changing pictures in viewing apparatus or projectors in which pictures are removed from, and returned to, magazines; 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)
  • Braking Arrangements (AREA)
  • Transmission Devices (AREA)
  • Projection Apparatus (AREA)
GB1266598D 1968-10-02 1969-09-30 Expired GB1266598A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681800516 DE1800516A1 (de) 1968-10-02 1968-10-02 Einrichtung zur Erzielung definierter Abschaltstellungen des Diawechselorgans und des Magazinschaltwerks bei Bildwerfern

Publications (1)

Publication Number Publication Date
GB1266598A true GB1266598A (enrdf_load_stackoverflow) 1972-03-15

Family

ID=5709301

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1266598D Expired GB1266598A (enrdf_load_stackoverflow) 1968-10-02 1969-09-30

Country Status (5)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS571185A (en) 1980-06-03 1982-01-06 Mitsubishi Electric Corp Elevator device
CN108363263A (zh) * 2018-01-03 2018-08-03 佛山杰致信息科技有限公司 一种用于电子设备的投影盒

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 (de) * 1966-02-17 1971-03-18 Valliere Pierre Francois De Automatische schaltvorrichtung

Also Published As

Publication number Publication date
FR2019672A1 (enrdf_load_stackoverflow) 1970-07-03
AT301211B (de) 1972-08-25
US3580096A (en) 1971-05-25
DE1800516A1 (de) 1970-05-27

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees