JPS5732501A - Improved effective illumination distance of 5000m and brightness of 243times for grip portable lamp - Google Patents

Improved effective illumination distance of 5000m and brightness of 243times for grip portable lamp

Info

Publication number
JPS5732501A
JPS5732501A JP10622280A JP10622280A JPS5732501A JP S5732501 A JPS5732501 A JP S5732501A JP 10622280 A JP10622280 A JP 10622280A JP 10622280 A JP10622280 A JP 10622280A JP S5732501 A JPS5732501 A JP S5732501A
Authority
JP
Japan
Prior art keywords
243times
brightness
portable lamp
effective illumination
illumination distance
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
JP10622280A
Other languages
Japanese (ja)
Inventor
Yasuo Okuda
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 JP10622280A priority Critical patent/JPS5732501A/en
Publication of JPS5732501A publication Critical patent/JPS5732501A/en
Pending legal-status Critical Current

Links

JP10622280A 1980-07-31 1980-07-31 Improved effective illumination distance of 5000m and brightness of 243times for grip portable lamp Pending JPS5732501A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10622280A JPS5732501A (en) 1980-07-31 1980-07-31 Improved effective illumination distance of 5000m and brightness of 243times for grip portable lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10622280A JPS5732501A (en) 1980-07-31 1980-07-31 Improved effective illumination distance of 5000m and brightness of 243times for grip portable lamp

Publications (1)

Publication Number Publication Date
JPS5732501A true JPS5732501A (en) 1982-02-22

Family

ID=14428106

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10622280A Pending JPS5732501A (en) 1980-07-31 1980-07-31 Improved effective illumination distance of 5000m and brightness of 243times for grip portable lamp

Country Status (1)

Country Link
JP (1) JPS5732501A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015172582A (en) * 2010-01-12 2015-10-01 ランダウアー インコーポレイテッド Optical system for dosimeter reader

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015172582A (en) * 2010-01-12 2015-10-01 ランダウアー インコーポレイテッド Optical system for dosimeter reader

Similar Documents

Publication Publication Date Title
GB2082746B (en) Portable self-contained lighting device or lantern
JPS5784504A (en) Serach illumination lamp
GB2039428B (en) Fluorescent lighting device
GB2021751B (en) Lamp of adjustable luminous flux
JPS56160701A (en) Portable lamp
GB2068179B (en) Discharge lamp lighting device
GB2040558B (en) Discharge lamp and lighting equipment
JPS56136451A (en) Fluorescent lamp
DE3068342D1 (en) Arc lamp illumination device
DE2964854D1 (en) Fluorescent lighting fixture
GB2021247B (en) Illuminating device for direct and/or indirect illumination
JPS5615501A (en) Discharge lamp illuminator
JPS5732501A (en) Improved effective illumination distance of 5000m and brightness of 243times for grip portable lamp
JPS56116297A (en) Arc lamp illuminator with strong and weak light levels
JPS5519725A (en) Discharge lamp lighting device
JPS53115583A (en) Fluorescent lamp and illuminator using same
JPS5697903A (en) Fluorescent lamp illuminator
JPS5734179A (en) Fluorescent lamp
JPS5519767A (en) Discharge lamp lighting device
JPS5516385A (en) Fluorescent lamp illuminator
JPS5615502A (en) Discharge lamp illuminator
JPS5517981A (en) Discharge lamp lighting device
JPS54117180A (en) Fluorescent lamp lighting apparatus
JPS54117179A (en) Ringgshaped fluorescent lamp lighting apparatus
JPS5598500A (en) Fluorescent lamp illuminator