JPS5916920Y2 - プロジエクタ− - Google Patents

プロジエクタ−

Info

Publication number
JPS5916920Y2
JPS5916920Y2 JP1975137202U JP13720275U JPS5916920Y2 JP S5916920 Y2 JPS5916920 Y2 JP S5916920Y2 JP 1975137202 U JP1975137202 U JP 1975137202U JP 13720275 U JP13720275 U JP 13720275U JP S5916920 Y2 JPS5916920 Y2 JP S5916920Y2
Authority
JP
Japan
Prior art keywords
projector
main body
support
arm
guide
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
JP1975137202U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5250734U (es
Inventor
道郎 土田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP1975137202U priority Critical patent/JPS5916920Y2/ja
Publication of JPS5250734U publication Critical patent/JPS5250734U/ja
Application granted granted Critical
Publication of JPS5916920Y2 publication Critical patent/JPS5916920Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Overhead Projectors And Projection Screens (AREA)
JP1975137202U 1975-10-09 1975-10-09 プロジエクタ− Expired JPS5916920Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1975137202U JPS5916920Y2 (ja) 1975-10-09 1975-10-09 プロジエクタ−

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1975137202U JPS5916920Y2 (ja) 1975-10-09 1975-10-09 プロジエクタ−

Publications (2)

Publication Number Publication Date
JPS5250734U JPS5250734U (es) 1977-04-11
JPS5916920Y2 true JPS5916920Y2 (ja) 1984-05-17

Family

ID=28617149

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1975137202U Expired JPS5916920Y2 (ja) 1975-10-09 1975-10-09 プロジエクタ−

Country Status (1)

Country Link
JP (1) JPS5916920Y2 (es)

Also Published As

Publication number Publication date
JPS5250734U (es) 1977-04-11

Similar Documents

Publication Publication Date Title
US8926479B2 (en) Collapsible mechanism for treadmill
US6016171A (en) Height-adjustable case structure for the display of portable computers
US6727961B2 (en) Liquid crystal displayer assembly and foldable support frame therefor
JPH09234121A (ja) コンピュータシステム用机
JPH0574088B2 (es)
US4263854A (en) Cutting table storage mechanism
US4938587A (en) Foldable optical apparatus
JPS5916920Y2 (ja) プロジエクタ−
JP2005121918A (ja) 角度調整台装置
US3051040A (en) Projection cabinet
JPS604174Y2 (ja) プロジエクタ−
KR100840334B1 (ko) 강의용 책상
JP2655829B2 (ja) 教育用ボード
JP2005035163A (ja) 黒板装置
JPH05265093A (ja) オーバーヘッドプロジェクタ
JPS5817462Y2 (ja) 機器内蔵式机
CN221250320U (zh) 一种便于使用的写作板
JP2622236B2 (ja) 角度調節手段を有する教育用ボード
US3704054A (en) Folding mirror and screen assembly
JPH0553687A (ja) 小型コンピユータ装置
US3536390A (en) Combination collapsible portable viewer and carrying case
JPH06189227A (ja) コンパクトケース
CN217695962U (zh) 一种可折叠的放置架
JP3024189U (ja) ラップトップワープロの表示部
CN219143649U (zh) 一种沙盘