JP2002253686A5 - - Google Patents

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Publication number
JP2002253686A5
JP2002253686A5 JP2001234374A JP2001234374A JP2002253686A5 JP 2002253686 A5 JP2002253686 A5 JP 2002253686A5 JP 2001234374 A JP2001234374 A JP 2001234374A JP 2001234374 A JP2001234374 A JP 2001234374A JP 2002253686 A5 JP2002253686 A5 JP 2002253686A5
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JP
Japan
Prior art keywords
meshed
driving
worm
gear
radiation
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.)
Pending
Application number
JP2001234374A
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English (en)
Japanese (ja)
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JP2002253686A (ja
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Publication date
Application filed filed Critical
Priority to JP2001234374A priority Critical patent/JP2002253686A/ja
Priority claimed from JP2001234374A external-priority patent/JP2002253686A/ja
Publication of JP2002253686A publication Critical patent/JP2002253686A/ja
Publication of JP2002253686A5 publication Critical patent/JP2002253686A5/ja
Pending legal-status Critical Current

Links

JP2001234374A 2000-12-26 2001-08-02 放射線治療装置およびバックラッシ除去装置 Pending JP2002253686A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2001234374A JP2002253686A (ja) 2000-12-26 2001-08-02 放射線治療装置およびバックラッシ除去装置

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2000394360 2000-12-26
JP2000-394360 2000-12-26
JP2001234374A JP2002253686A (ja) 2000-12-26 2001-08-02 放射線治療装置およびバックラッシ除去装置

Publications (2)

Publication Number Publication Date
JP2002253686A JP2002253686A (ja) 2002-09-10
JP2002253686A5 true JP2002253686A5 (enExample) 2008-09-18

Family

ID=26606620

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001234374A Pending JP2002253686A (ja) 2000-12-26 2001-08-02 放射線治療装置およびバックラッシ除去装置

Country Status (1)

Country Link
JP (1) JP2002253686A (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4537716B2 (ja) 2004-01-19 2010-09-08 株式会社東芝 放射線治療装置
JP4817859B2 (ja) * 2005-03-04 2011-11-16 株式会社東芝 放射線絞り装置及び当該絞り装置を有する放射線治療装置
JP2008229324A (ja) 2007-02-23 2008-10-02 Toshiba Corp 放射線治療装置
CN102512765A (zh) * 2008-12-24 2012-06-27 同方威视技术股份有限公司 用于医用放疗设备的多叶光栅
JP2011067613A (ja) * 2009-08-25 2011-04-07 Toshiba Corp 放射線治療装置
CN105987091B (zh) * 2015-02-04 2018-09-21 上海联影医疗科技有限公司 齿轮离合机构及包括其的放疗设备
CN107966928B (zh) * 2017-11-21 2022-03-25 上海联影医疗科技股份有限公司 背隙误差补偿方法、装置、系统、计算机设备及放射治疗设备

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55126156A (en) * 1979-03-17 1980-09-29 Shin Meiwa Ind Co Ltd Worm-worm wheel device
JPS63230180A (ja) * 1987-03-20 1988-09-26 株式会社　日立メデイコ 治療用放射線装置の患者支持装置
JPH0325990U (enExample) * 1989-07-24 1991-03-18
JPH11216197A (ja) * 1998-02-03 1999-08-10 Mitsubishi Electric Corp マルチリーフコリメータ及びこのマルチリーフコリメータを備えた放射線治療装置

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