計算尺別館 : Collection: Ricoh


Ricoh
No. サイズ、型番 スケール 備考
107 10" Electro Front: 25cm/ E(Dynamo-Motor), Volt, A =B, K, CI, C= D, S, T, Back: =LL3, LL2, LL1=, Eq. Tbl  
151 10" Front: LL01, L, K, A =Cf, CIF, CI, C= D, DI, P, LL0, Back: LL1-, LL2-, LL3-, DF, B =S, ST, C= D, LL3, LL2, LL1 (24 scales)  
156 10" Electrical Front: db, DF =CF, CIF, CI, C= D, A, Back: Xc, XL, K =KI, S, T= F2, F1, DI QS-2
157 (Relay) 10" Electrical Front: Sr, Stheta, P', P =Q, CF, CI, C= D, DF, LL2, LL3 Back: Sh2, Sh1, A =B, K, Th, C= D, Tr1, Tr2, db I.K-2
158 (Relay) 10" Electrical Front: Sh2, Sh1, Th, A =BI, S, T, CI, C= D, LL3, LL2, LL1Back: X2, X1, P2, P1 =Q, Y, L, LX, I =I, Ltheta1, Ltheta2, LY  
403 4" Pocket Front: 10cm/ A =B, CI, C= D Back: =S, L, T=, Eq. Tbl  
605 (Relay) 6" Electro Front: 15cm / Dynamo-Mot, L1 A = B, CI, C = D, L2, Volts | 6 inch, Back: =S, L, T= , Eq. Tbl F.K-2
1051S 10" Front: LL1, L, DF =CF, CIF, CI, C= D, LL3, LL2, Back: K, A =B, S, T1, T2, C= D, DI