JPS51111261A - Method of producing planar body having responsive shape in both sides - Google Patents

Method of producing planar body having responsive shape in both sides

Info

Publication number
JPS51111261A
JPS51111261A JP50036339A JP3633975A JPS51111261A JP S51111261 A JPS51111261 A JP S51111261A JP 50036339 A JP50036339 A JP 50036339A JP 3633975 A JP3633975 A JP 3633975A JP S51111261 A JPS51111261 A JP S51111261A
Authority
JP
Japan
Prior art keywords
sides
planar body
responsive shape
producing planar
responsive
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
JP50036339A
Other languages
Japanese (ja)
Other versions
JPS5929406B2 (en
Inventor
Fumio Karakawa
Takashi Segawa
Hiroaki Ishibashi
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to JP50036339A priority Critical patent/JPS5929406B2/en
Publication of JPS51111261A publication Critical patent/JPS51111261A/en
Publication of JPS5929406B2 publication Critical patent/JPS5929406B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Moulds For Moulding Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Overhead Projectors And Projection Screens (AREA)
JP50036339A 1975-03-26 1975-03-26 Method for manufacturing a plate-shaped body having corresponding shapes on both sides Expired JPS5929406B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50036339A JPS5929406B2 (en) 1975-03-26 1975-03-26 Method for manufacturing a plate-shaped body having corresponding shapes on both sides

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50036339A JPS5929406B2 (en) 1975-03-26 1975-03-26 Method for manufacturing a plate-shaped body having corresponding shapes on both sides

Publications (2)

Publication Number Publication Date
JPS51111261A true JPS51111261A (en) 1976-10-01
JPS5929406B2 JPS5929406B2 (en) 1984-07-20

Family

ID=12467060

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50036339A Expired JPS5929406B2 (en) 1975-03-26 1975-03-26 Method for manufacturing a plate-shaped body having corresponding shapes on both sides

Country Status (1)

Country Link
JP (1) JPS5929406B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5859436A (en) * 1981-10-06 1983-04-08 Hitachi Ltd projection screen
WO2001033296A1 (en) * 1999-11-01 2001-05-10 Matsushita Electric Industrial Co., Ltd. Rear projection type image display unit

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5859436A (en) * 1981-10-06 1983-04-08 Hitachi Ltd projection screen
WO2001033296A1 (en) * 1999-11-01 2001-05-10 Matsushita Electric Industrial Co., Ltd. Rear projection type image display unit
US6771419B1 (en) 1999-11-01 2004-08-03 Matsushita Electric Industrial Co., Ltd. Rear projection type image display unit

Also Published As

Publication number Publication date
JPS5929406B2 (en) 1984-07-20

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