JPS5122853B1 - - Google Patents

Info

Publication number
JPS5122853B1
JPS5122853B1 JP7177471A JP7747171A JPS5122853B1 JP S5122853 B1 JPS5122853 B1 JP S5122853B1 JP 7177471 A JP7177471 A JP 7177471A JP 7747171 A JP7747171 A JP 7747171A JP S5122853 B1 JPS5122853 B1 JP S5122853B1
Authority
JP
Japan
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.)
Pending
Application number
JP7177471A
Other languages
Japanese (ja)
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 JPS5122853B1 publication Critical patent/JPS5122853B1/ja
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42F—SHEETS TEMPORARILY ATTACHED TOGETHER; FILING APPLIANCES; FILE CARDS; INDEXING
    • B42F5/00—Sheets and objects temporarily attached together; Means therefor; Albums
    • 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
    • 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
    • G03B23/06—Devices for changing pictures in viewing apparatus or projectors in which pictures are removed from, and returned to, magazines; Magazines therefor with rotary movement

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Sheet Holders (AREA)
  • Overhead Projectors And Projection Screens (AREA)
JP7177471A 1970-10-02 1971-10-02 Pending JPS5122853B1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7757070A 1970-10-02 1970-10-02

Publications (1)

Publication Number Publication Date
JPS5122853B1 true JPS5122853B1 (enrdf_load_stackoverflow) 1976-07-13

Family

ID=22138846

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7177471A Pending JPS5122853B1 (enrdf_load_stackoverflow) 1970-10-02 1971-10-02

Country Status (5)

Country Link
JP (1) JPS5122853B1 (enrdf_load_stackoverflow)
CA (1) CA944646A (enrdf_load_stackoverflow)
DE (1) DE2149199A1 (enrdf_load_stackoverflow)
FR (1) FR2110879A5 (enrdf_load_stackoverflow)
GB (1) GB1362214A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54168759U (enrdf_load_stackoverflow) * 1978-05-18 1979-11-28
JPS6380922U (enrdf_load_stackoverflow) * 1986-11-18 1988-05-27

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54168759U (enrdf_load_stackoverflow) * 1978-05-18 1979-11-28
JPS6380922U (enrdf_load_stackoverflow) * 1986-11-18 1988-05-27

Also Published As

Publication number Publication date
GB1362214A (en) 1974-07-30
FR2110879A5 (enrdf_load_stackoverflow) 1972-06-02
DE2149199A1 (de) 1972-05-25
CA944646A (en) 1974-04-02

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