MX147355A - Mejoras en proyector de bolsillo para microdiapositivas - Google Patents

Mejoras en proyector de bolsillo para microdiapositivas

Info

Publication number
MX147355A
MX147355A MX180319A MX18031979A MX147355A MX 147355 A MX147355 A MX 147355A MX 180319 A MX180319 A MX 180319A MX 18031979 A MX18031979 A MX 18031979A MX 147355 A MX147355 A MX 147355A
Authority
MX
Mexico
Prior art keywords
slides
micro
pocket projector
projector
pocket
Prior art date
Application number
MX180319A
Other languages
English (en)
Inventor
Jose Val Del Omar
Original Assignee
Belity Luis Carlos Elguer
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 Belity Luis Carlos Elguer filed Critical Belity Luis Carlos Elguer
Publication of MX147355A publication Critical patent/MX147355A/es

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
  • Basic Packing Technique (AREA)
  • Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
  • Package Closures (AREA)
MX180319A 1978-12-12 1979-12-05 Mejoras en proyector de bolsillo para microdiapositivas MX147355A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES1978240083U ES240083Y (es) 1978-12-12 1978-12-12 Proyector de bolsillo para microdiapositivas

Publications (1)

Publication Number Publication Date
MX147355A true MX147355A (es) 1982-11-19

Family

ID=8400124

Family Applications (1)

Application Number Title Priority Date Filing Date
MX180319A MX147355A (es) 1978-12-12 1979-12-05 Mejoras en proyector de bolsillo para microdiapositivas

Country Status (12)

Country Link
AR (1) AR223019A1 (es)
BR (1) BR7908080A (es)
CH (1) CH634931A5 (es)
DE (1) DE2949547A1 (es)
DK (1) DK526879A (es)
ES (1) ES240083Y (es)
FR (1) FR2444286A1 (es)
GB (1) GB2038024B (es)
IT (1) IT1188867B (es)
MX (1) MX147355A (es)
NL (1) NL7908878A (es)
SE (1) SE7910164L (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112927575B (zh) * 2021-01-25 2022-09-23 焦作大学 一种适用于汉语言文学专业教学的辅助装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB496142A (en) * 1936-06-08 1938-11-25 Clarence Lee Stephens Improvements in picture projecting devices
US2454233A (en) * 1946-04-27 1948-11-16 Mathew A Strumor Picture projecting pistol
US4059351A (en) * 1976-10-15 1977-11-22 Wisotsky Harry A Hand-held film projectors

Also Published As

Publication number Publication date
FR2444286B3 (es) 1982-12-31
IT7951053A0 (it) 1979-12-11
DE2949547A1 (de) 1980-07-03
CH634931A5 (fr) 1983-02-28
GB2038024B (en) 1982-08-04
AR223019A1 (es) 1981-07-15
BR7908080A (pt) 1980-07-22
ES240083U (es) 1979-02-01
NL7908878A (nl) 1980-06-16
IT1188867B (it) 1988-01-28
SE7910164L (sv) 1980-06-13
GB2038024A (en) 1980-07-16
DK526879A (da) 1980-06-13
ES240083Y (es) 1979-07-01
FR2444286A1 (fr) 1980-07-11

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