Relative positional relation detecting system

Claim 2

A relative positional relation detecting system for detecting the relative positional relation between at least two members to be put in a predetermined relative position to each other, wherein said system comprises: a predetermined identification mark provided on each of said at least two members; and a device for recognizing and inspecting said identification mark; and said recognizing and inspecting device comprises an irradiating means for irradiating said identification mark with rays of light, a light detecting means for detecting reflected rays of light from said identification mark, and a judging means for judging whether or not said at least two members are put in said predetermined relative position, depending on a detection signal from said light detecting means.

Claim 3

A relative positional relation detecting system according to claim 1, wherein; said identification mark comprises a projection formed on at least one of said at least two members.

Claim 4

A relative positional relation detecting system according to claim 1, wherein; said identification mark comprises a partial surface of said at least two members.

Claim 5

A relative positional relation detecting system according to claim 1, wherein; said identification mark comprises a reflective surface formed on a part of each of said at least two members so as to have a distinctive light reflectivity to the surrounding surface.

Claim 6

A relative positional relation detecting system according to claim 4, wherein; said reflective surfaces of said at least two members are substantially flush with each other under the condition that said at least two members are put in said predetermined relative position.

Claim 7

A relative positional relation detecting system according to claim 1, wherein: said at least two members comprise a pair of members to be fitted one into the other in said predetermined relative position; said identification mark is linear; and said identification mark is oriented substantially perpendicular with respect to the fitting direction of said one member to the other.

Claim 8

A relative positional relation detecting system according to claim 1, wherein; said identification mark is linear.

Claim 9

A relative positional relation detecting system according to claim 1, wherein; said at least two members comprise a pair of members to be fitted one into the other in said predetermined relative position.

Claim 10

A relative positional relation detecting system according to claim 1, wherein; said judging means has for a decision thereof a criterion on the distance between predetermined parts of said identification marks of said at least two members.

Claim 11

A relative positional relation detecting system according to claim 1, wherein; said judging means has for a decision thereof a criterion on the contrast between said identification marks of said at least two members and other parts thereof.

Claim 12

A relative positional relation detecting system according to claim 1, wherein; said recognizing and inspecting device further comprises a display means for displaying a sign in accordance with the results of judgment of said judging means.

Claim 13

A relative positional relation detecting system according to claim 1, wherein: said at least two members comprise a plug and a receptacle to be coupled to mate with each other to constitute a connector for electrical components of a vehicle.

Claim 14

A set of members to be arranged in a predetermined positional relation, comprising: at least two members each respectively provided with a predetermined mark for reflecting projected rays of light and for a judging means to inspect whether or not said at least two members are arranged in said predetermined positional relation, by detecting the reflected rays of light.

Claim 15

A set of members to be arranged in a predetermined positional relation, comprising: at least two members each respectively provided with a predetermined mark for reflecting projected rays of light and for a judging means to inspect whether or not said at least two members are arranged in said predetermined positional relation, by detecting the reflected rays of light.

Claim 16

A set of members according to claim 13, wherein said mark comprises a protruding part and a depressed part.

Claim 17

A set of members according to claim 14, wherein: said marks have reflective surfaces with a different reflectivity to light than that of other portions of the members.

Claim 18

A set of members according to claim 15, wherein: said at least two members are coupled to mate with each other.

Claim 19

A set of members according to claim 16, wherein: said mark have a linear configuration.

Claim 20

A set of members according claim 16, wherein: said mark is linear in configuration and oriented substantially perpendicular to a direction in which said at least two members are coupled to mate with each other.

Claim 21

A set of members according to claim 18, wherein: said marks are formed on flush, adjacent surfaces of said at least two members.

Claim 22

A set of members according to claim 16, wherein: said marks are formed on flush, adjacent surfaces of said at least two members.

Claim 23

A set of members according to claim 20, wherein: said at least two members are a plug and receptacle for connecting a unit such as an electrical component and an electronic control.

Claim 24

A set of members according to claim 13, wherein: said marks have reflective surfaces with a different reflectivity to light than that of other portions of the members.

Claim 25

A set of members according to claim 13, wherein: said at least two members are coupled to mate with each other.

Claim 26

A set of members according to claim 13, wherein: said marks have a linear configuration.

Claim 27

A set of members according to claim 13, wherein: said at least two members are a plug and a receptacle for connecting a unit such as an electrical components and an electronic control.

Claim 28

A relative positional relation detecting system for detecting the relative positional relation between at least two members to be put in a predetermined relative position to each other, comprising: a base on which said at least two members are arranged; identification marks each respectively consisting of upper surfaces of said at least two members as arranged on said base; said upper surfaces of said at least two members residing in a single imaginary plane; said upper surfaces of said at least two members being different from said base in level; a device for recognizing and inspecting said identification marks; and said recognizing and inspecting device consisting of an irradiating means for irradiating said identification marks with rays of light, a light detecting means for detecting reflected rays of light from said identification marks, and a judging means for judging whether or not said at least two members are put in said predetermined relative position, depending on a detection signal from said light detecting means.

Claim 29

A relative positional relation detecting system for detecting the relative positional relation between at least two members to be put in a predetermined relative position to each other, comprising: a base on which said at least two members are arranged; identification marks each respectively consisting of upper surfaces of said at least two members as arranged on said base; said upper surfaces of said at least two members residing in a single imaginary plane; said upper surfaces of said at least two members being different from said base in level; a device for recognizing and inspecting said identification marks; and said recognizing and inspecting device consisting of an irradiating means for irradiating said identification marks with rays of light, a light detecting means for detecting reflected rays of light from said identification marks, and a judging means for judging whether or not said at least two members are put in said predetermined relative position, depending on a detection signal from said light detecting means.

Claim 30

A relative positional relation detecting system according to claim 26, wherein: said identification marks comprise protruding or depressed parts each respectively formed on said at least two members.