KR950012322U - 투영기 보조장치 - Google Patents

투영기 보조장치

Info

Publication number
KR950012322U
KR950012322U KR2019930020441U KR930020441U KR950012322U KR 950012322 U KR950012322 U KR 950012322U KR 2019930020441 U KR2019930020441 U KR 2019930020441U KR 930020441 U KR930020441 U KR 930020441U KR 950012322 U KR950012322 U KR 950012322U
Authority
KR
South Korea
Prior art keywords
projector
aid
projector aid
Prior art date
Application number
KR2019930020441U
Other languages
English (en)
Other versions
KR0116042Y1 (ko
Inventor
최해용
Original Assignee
이인순
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 이인순 filed Critical 이인순
Priority to KR2019930020441U priority Critical patent/KR0116042Y1/ko
Publication of KR950012322U publication Critical patent/KR950012322U/ko
Application granted granted Critical
Publication of KR0116042Y1 publication Critical patent/KR0116042Y1/ko

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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/08—Projectors or projection-type viewers; Accessories therefor affording epidiascopic projection
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B21/00—Microscopes
    • G02B21/36—Microscopes arranged for photographic purposes or projection purposes or digital imaging or video purposes including associated control and data processing arrangements
    • 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
    • G03B21/14—Details
    • G03B21/142—Adjusting of projection optics
    • 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
    • G03B21/14—Details
    • G03B21/16—Cooling; Preventing overheating

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Liquid Crystal (AREA)
KR2019930020441U 1993-10-04 1993-10-04 투영기 보조장치 KR0116042Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019930020441U KR0116042Y1 (ko) 1993-10-04 1993-10-04 투영기 보조장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019930020441U KR0116042Y1 (ko) 1993-10-04 1993-10-04 투영기 보조장치

Publications (2)

Publication Number Publication Date
KR950012322U true KR950012322U (ko) 1995-05-17
KR0116042Y1 KR0116042Y1 (ko) 1998-04-17

Family

ID=19365192

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019930020441U KR0116042Y1 (ko) 1993-10-04 1993-10-04 투영기 보조장치

Country Status (1)

Country Link
KR (1) KR0116042Y1 (ko)

Also Published As

Publication number Publication date
KR0116042Y1 (ko) 1998-04-17

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Legal Events

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E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
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Payment date: 20000327

Year of fee payment: 4

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