JPS6419942U - - Google Patents

Info

Publication number
JPS6419942U
JPS6419942U JP11469587U JP11469587U JPS6419942U JP S6419942 U JPS6419942 U JP S6419942U JP 11469587 U JP11469587 U JP 11469587U JP 11469587 U JP11469587 U JP 11469587U JP S6419942 U JPS6419942 U JP S6419942U
Authority
JP
Japan
Prior art keywords
illumination lamp
imaging lens
projected
overhead projector
reflective
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.)
Granted
Application number
JP11469587U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0521070Y2 (zh
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 JP1987114695U priority Critical patent/JPH0521070Y2/ja
Publication of JPS6419942U publication Critical patent/JPS6419942U/ja
Application granted granted Critical
Publication of JPH0521070Y2 publication Critical patent/JPH0521070Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Overhead Projectors And Projection Screens (AREA)
JP1987114695U 1987-07-27 1987-07-27 Expired - Lifetime JPH0521070Y2 (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987114695U JPH0521070Y2 (zh) 1987-07-27 1987-07-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987114695U JPH0521070Y2 (zh) 1987-07-27 1987-07-27

Publications (2)

Publication Number Publication Date
JPS6419942U true JPS6419942U (zh) 1989-01-31
JPH0521070Y2 JPH0521070Y2 (zh) 1993-05-31

Family

ID=31355678

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987114695U Expired - Lifetime JPH0521070Y2 (zh) 1987-07-27 1987-07-27

Country Status (1)

Country Link
JP (1) JPH0521070Y2 (zh)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59173051U (ja) * 1983-05-02 1984-11-19 株式会社リコー 反射型オ−バヘツドプロジエクタ

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59173051U (ja) * 1983-05-02 1984-11-19 株式会社リコー 反射型オ−バヘツドプロジエクタ

Also Published As

Publication number Publication date
JPH0521070Y2 (zh) 1993-05-31

Similar Documents

Publication Publication Date Title
JPS6419942U (zh)
JPS63157737U (zh)
JPH0389433U (zh)
JPH048303U (zh)
JPS638738U (zh)
JPS63118032U (zh)
JPS6379283U (zh)
JPH01100130U (zh)
JPS62193232U (zh)
JPS63109940U (zh)
JPS6296630U (zh)
JPS63187207U (zh)
JPS6116544U (ja) 反射型投影機の照明装置
JPS641423U (zh)
JPS6339219U (zh)
JPS6421573U (zh)
JPS59181505U (ja) 自転車用前照灯
JPH01124604U (zh)
JPS6368642U (zh)
JPH0337439U (zh)
JPS6451926U (zh)
JPS6451929U (zh)
JPS6329130U (zh)
JPS6451927U (zh)
JPS63165640U (zh)