ES215976Y - Proyector de transparencias perfeccionado para la producciondidactica. - Google Patents

Proyector de transparencias perfeccionado para la producciondidactica.

Info

Publication number
ES215976Y
ES215976Y ES1975215976U ES215976U ES215976Y ES 215976 Y ES215976 Y ES 215976Y ES 1975215976 U ES1975215976 U ES 1975215976U ES 215976 U ES215976 U ES 215976U ES 215976 Y ES215976 Y ES 215976Y
Authority
ES
Spain
Prior art keywords
perfected
transparency projector
identification production
identification
production
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
ES1975215976U
Other languages
English (en)
Other versions
ES215976U (es
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
Priority to ES1975215976U priority Critical patent/ES215976Y/es
Publication of ES215976U publication Critical patent/ES215976U/es
Priority to DE19762647145 priority patent/DE2647145A1/de
Priority to JP12674876A priority patent/JPS5287031A/ja
Priority to FR7631668A priority patent/FR2346739A1/fr
Priority to GB43684/76A priority patent/GB1516749A/en
Application granted granted Critical
Publication of ES215976Y publication Critical patent/ES215976Y/es
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
    • G03B27/00—Photographic printing apparatus
    • G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
    • G03B27/326—Enlargers
    • 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
    • G03B21/08—Projectors or projection-type viewers; Accessories therefor affording epidiascopic projection

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
  • Secondary Cells (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Pivots And Pivotal Connections (AREA)
ES1975215976U 1975-10-21 1975-10-21 Proyector de transparencias perfeccionado para la producciondidactica. Expired ES215976Y (es)

Priority Applications (5)

Application Number Priority Date Filing Date Title
ES1975215976U ES215976Y (es) 1975-10-21 1975-10-21 Proyector de transparencias perfeccionado para la producciondidactica.
DE19762647145 DE2647145A1 (de) 1975-10-21 1976-10-19 Projektionsapparat fuer diapositive vervollkommnet fuer die didaktische wiedergabe
JP12674876A JPS5287031A (en) 1975-10-21 1976-10-21 Transparent slide projector
FR7631668A FR2346739A1 (fr) 1975-10-21 1976-10-21 Projecteur de transparences perfectionne, destine a la reproduction didactique
GB43684/76A GB1516749A (en) 1975-10-21 1976-10-21 Transparent slide projector for visual images

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES1975215976U ES215976Y (es) 1975-10-21 1975-10-21 Proyector de transparencias perfeccionado para la producciondidactica.

Publications (2)

Publication Number Publication Date
ES215976U ES215976U (es) 1976-09-16
ES215976Y true ES215976Y (es) 1977-02-01

Family

ID=8380022

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1975215976U Expired ES215976Y (es) 1975-10-21 1975-10-21 Proyector de transparencias perfeccionado para la producciondidactica.

Country Status (5)

Country Link
JP (1) JPS5287031A (es)
DE (1) DE2647145A1 (es)
ES (1) ES215976Y (es)
FR (1) FR2346739A1 (es)
GB (1) GB1516749A (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62113342U (es) * 1986-01-08 1987-07-18

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR828350A (fr) * 1937-10-27 1938-05-16 Perfectionnements apportés aux dispositifs de réglage concernant les appareils photographiques et analogues tels les appareils d'agrandissement
FR918325A (fr) * 1944-11-06 1947-02-05 Perfectionnements aux agrandisseurs photographiques
US2800833A (en) * 1954-09-01 1957-07-30 Charles Beseler Company Photographic enlarger apparatus
DE1176469B (de) * 1961-02-16 1964-08-20 Durst Ag Vergroesserungsapparat
DE7218957U (de) * 1972-05-19 1972-08-31 Berthold Fototype Gmbh Fuehrung fuer einen verschiebbaren geraetekopf
IT968439B (it) * 1972-09-29 1974-03-20 Durst Ag Dispositivo di regolazione per la testa dell obiettivo di un appa recchio di ingrandimento

Also Published As

Publication number Publication date
ES215976U (es) 1976-09-16
JPS5287031A (en) 1977-07-20
FR2346739A1 (fr) 1977-10-28
GB1516749A (en) 1978-07-05
DE2647145A1 (de) 1977-04-28

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