Title:
【発明の名称】回帰反射性貼着シート
Document Type and Number:
Japanese Patent JP2958964
Kind Code:
B2
Abstract:
A retroreflective sheet having an adhesive surface, including a transparent base film, a plurality of small retroreflective members arranged on one surface of the transparent base film, and a transparent bonding agent layer laminated over the small retroreflective members, wherein the exposed laminated layer is adhered to a reflecting surface, thereby forming a retroreflective sheet. Light beams reflected through the retroreflective sheet are substantially collimated with the incident light beams, thereby intensifying the reflected signal and allowing the optical information to be read by a bar code reader from greater distances.
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Inventors:
TAKADA HIROTAKA
Application Number:
JP3408589A
Publication Date:
October 06, 1999
Filing Date:
February 14, 1989
Export Citation:
Assignee:
SONII KK
International Classes:
G02B5/13; G02B5/128; G06K19/02; G06K19/06; (IPC1-7): G02B5/128; G06K19/06
Domestic Patent References:
JP58186702A | ||||
JP63136001A | ||||
JP63249640A | ||||
JP62123402A | ||||
JP5635659U |
Attorney, Agent or Firm:
Hidekuma Matsukuma