【発明の名称】差点位置決め用光センサ - Nippon Telegraph and Telephone Corporation

Title:

【発明の名称】差点位置決め用光センサ

Document Type and Number:

Japanese Patent JP2627442

Kind Code:

B2

Inventors:

Kunihiko Sasakura
Nagayama Akira
Masao Sakai

Application Number:

JP2005689A

Publication Date:

July 09, 1997

Filing Date:

January 30, 1989

Export Citation:

Assignee:

Nippon Telegraph and Telephone Corporation

International Classes:

G01B11/00; H04Q1/14; (IPC1-7): G01B11/00; H04Q1/14

Domestic Patent References:

JP5152706A

Attorney, Agent or Firm:

Masaki Yamakawa (1 person outside)

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